Ascending aorta dysplasia

Congenital supra-aortic stenosis is clinically manifested as ring-narrowing of the ascending aortic root. Saccular-type stenosis of the supra-aortic valve. The supra-aortic stenosis is the rarest congenital aortic stenosis, accounting for about 5-10%. The incidence is similar in men and women. Cases of supravalvular stenosis may be accompanied by mental retardation. The stenotic lesion is located above the coronary artery opening. The aortic valve stenosis is more common in localized form, accounting for about 90%.

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